The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 29, 2025
Filed:
Mar. 04, 2021
Applicant:
Toagosei Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
TOAGOSEI CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 25/37 (2006.01); A61L 9/01 (2006.01); C08L 75/06 (2006.01); D06M 11/71 (2006.01);
U.S. Cl.
CPC ...
C01B 25/372 (2013.01); A61L 9/01 (2013.01); C08L 75/06 (2013.01); D06M 11/71 (2013.01);
Abstract
Provided are zirconium phosphate particles, obtained by bringing α-zirconium phosphate particles into contact with a basic liquid having a pH of 9 or higher and then further bringing the particles into contact with an acidic liquid having a pH of 6 or lower, or zirconium phosphate particles, in which, after leaving for 10 minutes from putting 10 mg of zirconium phosphate particles and 3 L of air that contains 1,000 ppm of an ammonia gas into a test bag at normal temperature and normal pressure, an ammonia gas reduction rate within the test bag that contains the zirconium phosphate particles is 50% or more.